Can someone help me with this question please..
...
Answers: 1
Mathematics, 21.06.2019 20:20, helpmeplzandty
Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
Mathematics, 22.06.2019 04:30, tinalmath
Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?
Answers: 1
Health, 16.05.2021 04:50
Mathematics, 16.05.2021 04:50
English, 16.05.2021 04:50
Mathematics, 16.05.2021 04:50
History, 16.05.2021 04:50